CVE-2023-33742: TeleAdapt RoomCast TA-2400 1.0 through 3.1 suffers from Cleartext Storage of Sensitive Information: RSA privat

Q: How do I fix CVE-2023-33742?

roomcast ta-2400 firmware: upgrade to newer than 3.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-33742 being exploited?

CVE-2023-33742 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-33742 affect?

CVE-2023-33742 affects roomcast ta-2400 firmware. Severity is high (CVSS 7.5). TeleAdapt RoomCast TA-2400 1.0 through 3.1 suffers from Cleartext Storage of Sensitive Information: RSA private key in Update.exe.

Q: How urgent is CVE-2023-33742?

Priority 42/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2023-33742 is a high-severity flaw (CVSS 7.5) affecting roomcast ta-2400 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

TeleAdapt RoomCast TA-2400 1.0 through 3.1 suffers from Cleartext Storage of Sensitive Information: RSA private key in Update.exe.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-312
Published	2023-07-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: teleadapt

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-07-27 21:15 UTCPublished CVE record published
2026-06-17 06:02 UTCUpdated Record last modified

teleadapt roomcast ta-2400 firmware UPGRADE

Affected: >= 1.0 and <= 3.1

Fixed in: newer than 3.1

Safe to downgrade to: a release before 1.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-33742?

roomcast ta-2400 firmware: upgrade to newer than 3.1. Exact commands for each OS are on this page.

Is CVE-2023-33742 being exploited?

CVE-2023-33742 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-33742 affect?

CVE-2023-33742 affects roomcast ta-2400 firmware. Severity is high (CVSS 7.5). TeleAdapt RoomCast TA-2400 1.0 through 3.1 suffers from Cleartext Storage of Sensitive Information: RSA private key in Update.exe.

How urgent is CVE-2023-33742?

Priority 42/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-33745 CRITICAL 9.8 UPGRADE TeleAdapt RoomCast TA-2400 1.0 through 3.1 is vulnerable to Improper Privilege Management: from the shell avai
CVE-2023-33744 CRITICAL 9.8 UPGRADE TeleAdapt RoomCast TA-2400 1.0 through 3.1 suffers from Use of a Hard-coded Password (PIN): 385521, 843646, an
CVE-2023-33743 CRITICAL 9.8 UPGRADE TeleAdapt RoomCast TA-2400 1.0 through 3.1 is vulnerable to Improper Access Control; specifically, Android Deb

References

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